<template>
    <div class="container">
        <div class="header">
            <van-icon class="header-left" 
             size="30" @click="goBack" name="arrow-left" />
             订单详情
        </div>
        <stateus-Bar :item="stateMap[detailData.trade_state]" />

        <div class="tips">
          <div class="dzf" v-if="detailData.trade_state === '待支付'">
            <div class="text1">订单待支付</div>
            <div class="text2">请在
              <counter :second="second"/>
              内完成支付，否则订单将自动取消</div>
            <div class="text3">
            <van-button type="success"
             @click="showCode=true">立即支付（0.5元）</van-button>
            </div>
          </div>
          
          <div class="dzf" v-if="detailData.trade_state === '待服务'">
            <div class="text1">正在为您安排服务专员</div>
            <div class="text2">请耐心等待，服务专员将与您联系</div>
          </div>

          <div class="dzf" v-if="detailData.trade_state === '已完成'">
            <div class="text1">服务已完成</div>
            <div class="text2">感谢您的使用</div>
          </div>

          <div class="dzf" v-if="detailData.trade_state === '已取消'">
            <div class="text1">订单已取消</div>
            <div class="text2">期待下次为您服务，如需帮助可咨询客服</div>
          </div>
        </div>

        <van-cell-group class="card">
          <div class="header-text">预约信息</div>
          <van-cell v-for="(item,key) in makeInfo"
          :key="key"
          :title="item"
          :value="formatData(key)" />
        </van-cell-group>

        <van-cell-group class="card">
          <div class="header-text">订单信息</div>
          <van-cell v-for="(item,key) in orderInfo"
          :key="key"
          :title="item"
          :value="formatData(key)" />
        </van-cell-group>
<!-- 二维码弹窗 -->
         <van-dialog :show-confirm-button="false" v-model:show="showCode" >
            <van-icon name="cross" class="close" @click="closeCode" />
            <div>微信支付</div>
            <van-image width="150" height="150" :src="codeImg" />
            <div>请使用本人微信扫码支付</div>
        </van-dialog>
    </div>
</template>

<script setup>
import { useRouter } from 'vue-router'
import stateusBar from '../../components/stateusBar.vue'
import { useRoute } from 'vue-router';
import { onMounted, getCurrentInstance, reactive, ref, computed } from 'vue';
import counter from '../../components/counter.vue'
import Qrcode from 'qrcode'

const router = useRouter()
const route = useRoute()

//计算倒计时
const second = computed(() => {
  return detailData.order_start_time ? detailData.order_start_time+720000 -Date.now() :0
})

const {proxy} =getCurrentInstance()



//详情页数据
const detailData = reactive({

})

//支付弹窗
const showCode = ref(false)
const codeImg = ref('')
const closeCode = () => { 
    showCode.value = false
    router.push('/order')
}


const stateMap = {
    '待支付': 10,
    '待服务': 20,
    '已完成': 30,
    '已取消': 40
}

//获取订单详情
const makeInfo = {
  service_name: '预约服务',
  hospital_name: '就诊医院',
  order_start_time: '期望就诊时间',
  'client.name': '就诊人',
  'client.mobile': '就诊人电话',
  receiveAddress: '接送地址',
  demand:'其他需求'

}

const orderInfo = {
  tel: '联系电话',
  order_start_time: '下单时间',
  price: '应付金额',
  out_trade_no:'订单编号'
}
const formatData = (key) => {
  if (key.indexOf(".") === -1) {
    if (key === "order_start_time") {
      return formatTimestamp(detailData[key]);
    }
    return detailData[key];
  }
  let arr = key.split(".").reduce((o, p) => {
    return (o || {})[p];
  }, detailData);
  return arr;
}
function formatTimestamp(timestamp) {
  const date = new Date(timestamp);
  const year = date.getFullYear();
  const month = String(date.getMonth() + 1).padStart(2, "0"); // 月份是从0开始的，所以需要+1
  const day = String(date.getDate()).padStart(2, "0");

  return `${year}-${month}-${day}`;
}


onMounted(async () => {
  const { data } = await proxy.$api.orderDetail({ oid: route.query.oid })
    
  Object.assign(detailData, data.data)
  //生成二维码
  Qrcode.toDataURL(data.data.code_url
  ).then((url) => {

      codeImg.value = url
  })
    console.log(detailData)
})
const goBack = () => { 
router.go(-1)
}
</script>

<style scoped lang="less">
.container {
    background-color: #f0f0f0;
    height: 100vh;
  }
  .header {
    background-color: #fff;
    line-height: 40px;
    text-align: center;
    .header-left {
      float: left;
    }
  }
  .card {
    margin: 15px 0;
    padding: 10px;
    .header-text {
      padding-left: 5px;
      line-height: 30px;
      font-size: 16px;
      font-weight: bold;
      border-left: 4px solid red;
    }
  }
  .dzf {
    padding: 20px;
    .text1 {
      font-size: 20px;
      font-weight: bold;
      line-height: 30px;
      color: #666;
    }
    .text2 {
      font-size: 14px;
      color: #666;
    }
    .text3 {
      text-align: center;
      .van-button {
        margin-top: 10px;
        margin-left: 10px;
        width: 80%;
        font-weight: bold;
      }
    }
  }
  ::v-deep(.van-dialog__content) {
    text-align: center;
    padding: 20px;
    .close {
      position: absolute;
      left: 20px;
    }
  }
</style>